diff --git a/Dockerfile b/Dockerfile
index e32bf70..e062c93 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN set -xe;\
   rm -rf /var/lib/apt/lists/*
 
 FROM bootstrapped as toolbuilder
-ENV GOSU_VERSION="1.12"
+ENV GOSU_VERSION="1.14"
 ENV DUMB_INIT_VERSION="1.2.5"
 RUN set -xe;\
   apt-get update &&\
@@ -21,7 +21,8 @@ RUN set -xe;\
   git clone https://github.com/tianon/gosu.git /build &&\
   cd /build &&\
   git checkout $GOSU_VERSION &&\
-  go get || echo 0; go build
+  go mod download &&\
+  go build
 RUN set -xe;\
   apt-get install -y build-essential &&\
   cd / &&\
@@ -35,7 +36,7 @@ FROM bootstrapped
 ARG DATE
 ENV GOSU_VERSION="1.12"
 ENV DUMB_INIT_VERSION="1.2.3"
-COPY --from=toolbuilder /build/build /usr/local/sbin/gosu
+COPY --from=toolbuilder /build/gosu /usr/local/sbin/gosu
 COPY --from=toolbuilder /dumb-init /usr/local/sbin/dumb-init
 COPY apt-install /bin/apt-install
 COPY checkupdates /bin/checkupdates